Finding the Third Proportional to 54,122 and 116,860

Step by Step Solution

1. Step 1: Write the proportion equation
   54,122 : 116,860 = 116,860 : x
2. Step 2: Convert to fraction form
   54,122/116,860 = 116,860/x
3. Step 3: Cross multiply
   54,122x = 116,860 × 116,860
4. Step 4: Simplify right side
   54,122x = 13,656,259,600
5. Step 5: Solve for x
   x = 13,656,259,600/54,122
6. Step 6: Final answer
   x = 252,323.63